This month’s photo contest at Martha Stewart Pets is “Pets at Play.” Your winning photo could get you a year’s supply of Purina One cat or dog food. (If that’s not a flavor your cat eats, you can always donate it to your favorite shelter or a pet lover in need.)

Entry Deadline: 15 NOV 2009.

Click here for more info or to enter.

Got a great photo of your cat at play? Don’t forget to enter it in the “Playful” CATegory of the World’s Coolest Cat Contest.